25 Potomac Ave. SE: Permit issued to lay crushed gravel and grass for temporary bar, tents, a stage and up to 30-space parking lot. The former Florida Rock industrial site immediately south of Nationals Park, home to a future 1.1 million-square-foot mixed-use development, will temporarily serve as an outdoor party park similar to the Bullpen at 1299 Half St. SE.

6200 Second St. NW: National Children’s Center Inc., a nonprofit service provider for people with disabilities, will renovate a second-floor space to create a pair of mock-up hotel rooms for training in the hospitality industry. There will be plumbing fixtures, but none will be hooked up to water, and the rooms will not be used for sleeping.

2121 H St. NW: The George Washington University will demolish all but the facade of Schenley Hall, part of its plan to build a 900-bed residence hall that retains the facades of three existing dorms. The other two demolition permits were issued Tuesday.

1100 Alabama Ave. SE: Permits issued to set up tents and generators for Saturday’s Arts and Humanities Festival at St. Elizabeths East.

0 Canal Road NW: Georgetown University will replace the C&O Canal wall capstone and repair the concrete wall between Foxhall Road and the Whitehurst Freeway.

2201 M St. NW: Perseus Realty will install a rooftop swimming pool at the Hilton Garden Inn currently under construction on the West End.